package be.vdab.Servlets;

import java.io.IOException;
import java.net.URLDecoder;
import java.net.URLEncoder;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class CookieServlet
 */
@WebServlet("/cookies.htm")
public class CookieServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
	private static final String VIEW = "/WEB-INF/JSP/cookies.jsp";
    
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		if (request.getCookies() != null){
			for (Cookie cookie:request.getCookies()){
				if(cookie.getName().equals("naam")){
					request.setAttribute("naam",URLDecoder.decode(cookie.getValue(), "UTF-8"));
				}
			}
			RequestDispatcher dispatcher=request.getRequestDispatcher(VIEW);
		    dispatcher.forward(request, response);

		}
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		 request.setCharacterEncoding("UTF-8");
		 Cookie cookie = new Cookie("naam", URLEncoder.encode(request.getParameter("naam"),"UTF-8"));
		 cookie.setMaxAge(60 * 30);
		 response.addCookie(cookie);
		 response.sendRedirect(request.getRequestURI());
	}

}
